Gorilla Foam Seal Insulating Foam Sealant is a Multi-Purpose Formula that expands to fill gaps & cracks up to 1 In., it does not cause bowing making it great for windows & doors. It can also be used in both indoor & outdoor applications. This formula has maximum durability with high flexibility, strong adhesion, and UV resistance that provides protection for minimal outdoor degradation. Dispensed product is tack free in 8-12 minutes and can be trimmed in 45 minutes. Use to seal out air, moisture, pests, and insects. Meets AAMA 812-19. Insulating Value R-4.1/in.